Mosaic is the original meaning is: the Mosaic, Mosaic, Mosaic process. Originated in ancient Babylon. The early Greek marble Mosaic is the most commonly used black and white to match each other. Only the ruler of the authority and the rich, the rich people afford artisans, bought up material to show the art of luxury. Development to late Greek Mosaic, the artist in order to enrich the work to the more diversified, they began to need a smaller fragments, and cutting to complete a small stone Mosaic. In Roman times, Mosaic has been developing very common, common people residence and public building floor, metope is decorated with it, how wealthy Rome to appear at the time, make the Roman building luxury is the incredible degree. Mosaic is derived from the golden age of the early christians came to Rome, they were persecuted, only the channel such as the party in the basement. Because most people are illiterate, so these basement wall is glass Mosaic murals describing the story of Jesus Christ. Constantine is legalized Christianity and vigorously promote the Roman emperor, Constantinople (Byzantine) of the church is decorated with a large number of Mosaic beautification, the use of colour is more and more, gold foil was also fired in the transparent glass to use.